Northern lights may appear Sun. night
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The latest Northern Lights forecast has the aurora borealis visible across continental U.S. tonight after space weather experts predicted an intense geomagnetic storm.
Bay Area astronomers say a severe geomagnetic storm could cause the northern lights to appear over the Bay Area again.
The speedy solar storm arrived in style, sparking stunning aurora displays as far south as California and New Mexico.
The northern lights may appear across 15 US states tonight and into the weekend. A stream of fast solar wind is hitting Earths magnetic field, creating minor geomagnetic storms. These conditions could push auroras farther south than usual.